Shares tumble for a third day, Vinamilk tops market gains stockbot 0 109 2022.06.22 15:59 http://vietnamnews.vn/economy/1252226/shares-tumble-for-a-third-day-vi… + 12 https://vietnamnews.vn/rss/economy.rss + 10 Shares tumbled for a third day on Tuesday but the decrease narrowed on rising buying power, focusing on food & drink and banking industries.